X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Frandom.lisp;h=373a3b2e5b3c203f15b06f27629aa79c5756c6a6;hb=496071a75429677a2c064e4995c379d3ba6ec458;hp=863b5cc830e9f0322a476a83fcbe64b406626fe3;hpb=cea4896b2482b7b2b429c1631d774b4cfbc0efba;p=sbcl.git

diff --git a/src/code/random.lisp b/src/code/random.lisp
index 863b5cc..373a3b2 100644
--- a/src/code/random.lisp
+++ b/src/code/random.lisp
@@ -10,19 +10,20 @@
 (in-package "SB!KERNEL")
 
 ;;; the size of the chunks returned by RANDOM-CHUNK
-(defconstant random-chunk-length 32)
+(def!constant random-chunk-length 32)
 
 ;;; the amount that we overlap chunks by when building a large integer
 ;;; to make up for the loss of randomness in the low bits
-(defconstant random-integer-overlap 3)
+(def!constant random-integer-overlap 3)
 
 ;;; extra bits of randomness that we generate before taking the value MOD the
 ;;; limit, to avoid loss of randomness near the limit
-(defconstant random-integer-extra-bits 10)
+(def!constant random-integer-extra-bits 10)
 
 ;;; the largest fixnum we can compute from one chunk of bits
-(defconstant random-fixnum-max
+(def!constant random-fixnum-max
   (1- (ash 1 (- random-chunk-length random-integer-extra-bits))))
 
-(sb!xc:defstruct (random-state (:constructor %make-random-state))
+(sb!xc:defstruct (random-state (:constructor %make-random-state)
+                               (:copier nil)) ; since shallow copy is wrong
   (state (init-random-state) :type (simple-array (unsigned-byte 32) (627))))